Home / 95,341.34-131,496.66-66,651.54

Finding the Fourth Proportional to 95,341.34, 131,496.66 and 66,651.54

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Solution

The fourth proportional to 95,341.34, 131,496.66 and 66,651.54 is: 91,927.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,341.34 : 131,496.66 = 66,651.54 : x
  2. Step 2: Convert to fraction form
    95,341.34/131,496.66 = 66,651.54/x
  3. Step 3: Cross multiply
    95,341.34x = 131,496.66 × 66,651.54
  4. Step 4: Simplify right side
    95,341.34x = 8,764,454,893.86
  5. Step 5: Solve for x
    x = 8,764,454,893.86/95,341.34
  6. Step 6: Final answer
    x = 91,927.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.